From: Nishanth Menon Date: Tue, 19 Jun 2018 19:44:50 +0000 (-0500) Subject: serial: 8250_omap: Add support for AM654 UART controller X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=be70874498f3004bd602c77e07d14f4b11acd699;p=openwrt%2Fstaging%2Fblogic.git serial: 8250_omap: Add support for AM654 UART controller AM654 uses a UART controller that is compatible (partially) with existing 8250 UART, however, has a few differences with respect to DMA support and control paths. Introduce a base definition that allows us to build up the differences in follow on patches. Cc: Sekhar Nori Cc: Vignesh R Signed-off-by: Nishanth Menon Acked-by: Tony Lindgren Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 1b337fee07ed..a019286f8bb6 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -1115,6 +1115,7 @@ static const u8 am3352_habit = OMAP_DMA_TX_KICK | UART_ERRATA_CLOCK_DISABLE; static const u8 dra742_habit = UART_ERRATA_CLOCK_DISABLE; static const struct of_device_id omap8250_dt_ids[] = { + { .compatible = "ti,am654-uart" }, { .compatible = "ti,omap2-uart" }, { .compatible = "ti,omap3-uart" }, { .compatible = "ti,omap4-uart", .data = &omap4_habit, },